Remove invalid package.json dependency

Author: Wunderwaffel

frontend/package.json

@@ -13,7 +13,6 @@
   },
   "dependencies": {
     "axios": "^1.13.1",
-    "package.json": "^0.0.0",
     "vue": "^3.5.22",
     "vue-router": "^4.6.3",
     "vuetify": "^3.10.7",